CMAS Testing
CMAS testing will continue through Tuesday for 6th & 7th grades, and through Friday for 8th grade.
Please make sure your student arrives to school on time with a charged iPad each day.
Parent Leadership News: 2025 AMS Staff Appreciation Week
Staff Appreciation Week Donations Needed! Altona Rattlers Staff Appreciation Week will be celebrated the week of May 5th-9th. We want to show our Amazing Altona Staff our love and appreciation throughout the week! Our PLT has put together a list of donations we are looking for to help make the week a success.
AMS & SCHS Drama Presents:
The show is less than 2 weeks away! Buy your tickets below!!

Cost: $10 Adult; $7 Student
8th Grade End of Year Celebration
We are excited to announce that the 8th grade celebration this year will be on May 21st from 4:00-5:30 pm.
We are requesting a voluntary donation of $20.00, which you can pay through Revtrak or drop off at the front office, to support the party. If you want to help support other 8th graders, you can donate more than the suggested amount. However, all donations are 100% optional, and all students will participate in the celebration regardless of whether a donation is made.
Donations will be accepted through May 16th. Make your donation on RevTrak using this link.
If you have any questions about the 8th grade celebration or are interested in helping, please contact Molly Walsh, a member of our Parent Leadership Team, at [email protected]. Thank you in advance for your help and support!
We truly appreciate the support of our Altona families and look forward to celebrating your students’ transition from middle school to high school!
Who wants to be a movie star?
Come walk the red carpet at the Spring Social as paparazzi take your picture!
When: Friday, May 2nd, 4:00-5:30
Who: All middle schoolers
Where: Altona Middle School
How much: $5- tickets will be sold during lunch the week of the social and at the door.
We will need volunteers to help run the social, as well as donations for concessions. Please be on the lookout for more information and links to help coming soon.
Brought to you by the Unified Club
March Trip Tracker Reporting is Open

Are you an 8th grade student who is interested in technology, career exploration, and hands-on learning?
Opportunity CLIMB is a free summer program for high schoolers (’25-’26) designed to help students build valuable tech skills, connect with industry mentors, and explore career pathways in high-demand fields like Salesforce, AWS, Cisco, Python, and Microsoft.

St. Vrain’s Unframed Art Show live at the Boulder County Fairgrounds Exhibition Hall from April 15-20
Please join us at the Boulder County Fairgrounds Exhibition Hall from April 15-20 for the public viewing of artworks from all grade levels and schools across the St. Vrain Valley. Different mediums will be featured including ceramics, digital art/photography, drawing, jewelry making, metalwork, mixed media, painting, and printmaking.

SCHS Girls Basketball Clinic

Longmont Earth Day Celebration


STEM E3 program for St. Vrain Students


Contact Us
We know that staying connected with our administrative team plays a vital role in ensuring a successful educational journey for your student. Don’t hesitate to reach out, ask questions, and share your thoughts. Your active involvement is key to creating the best environment for your middle schooler’s growth and development.
Meet our Counseling Team
Meet Altona’s counseling team. They’re here to support your student’s well-being and academic journey. Reach out anytime – we’re here for you!
Recent Updates
View our latest news and announcements.
Join Us: Community Meeting for Mead’s New PK-8 School
Join us on Monday, May 12 from 5:00-6:30 p.m. at Mead High School Be part of shaping our community’s educational future. Join us for an informative evening about the exciting new PK-8 school coming to Mead. This meeting is your opportunity to: Representatives will be available from multiple departments including: Thank You for Your Continued […]
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From Classrooms to Careers: The P-TECH Advantage
The moment is thrilling: high school seniors standing at the edge of the stage, their eyes set on the long-awaited moment when they’ll cross and receive their diplomas — a symbol of countless hours of perseverance, dedication, and growth. In the Spring of 2024, 44 Pathways in Technology Early College High School (P-TECH) students crossed […]
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Altona Middle School and Flagstaff Academy recognized as 2025 Colorado Trailblazer Schools to Watch
Altona Middle School and Flagstaff Academy have been recognized by Colorado Association of Middle Level Education (CAMLE) as 2025 Colorado Trailblazer Schools to Watch. The middle schools are two of five selected in Colorado and will be recognized nationwide at the National Schools to Watch Conference in June 2025 in Washington, DC. Selection is based […]
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